Fel-Pro Header Gaskets - SB Chevy - Stock, Square - 1.38" x 1.38" YA0865R This allows racers to reliably

This allows racers to reliably increase boost and advance ignition timing-without using high-octane racing fuel-for power gains of up to 20%

to 4 G cornering loads in Indy this design holds the internals firmly in place

200 miles in a typical car)

600'' exhaust with AFR's hardened ductile iron interlocking seats

Fel-Pro Header Gaskets - SB Chevy - Stock, Square - 1.38" x 1.38" YA0865R This allows racers to reliablyFel Pro deliver reliable sealing under grueling racing conditions. From the leader in aftermarket engine sealing, FEL PRO the gaskets professionals trust. Each gasket, set, or seal is built to meet or exceed all original equipment specifications and is validated for fit, form, and function. GMP Performance V8, 262 (4. 3L), 265 (4. 3L), 267 (4. 4L), 283 (4. 6L), 302 (4. 9L), 305 (5. 0L), 307 (5. L), 327 (5. 3L), 350 (5. 7L), 400 (6. 6L) Resists blowout